How well do you know Clay Aiken?

Clay Aiken, the former "American Idol" runner-up turned congressional candidate, won his Democratic primary in North Carolina’s 2nd District on May 13 after his opponent, Keith Crisco, died unexpectedly the day before. In November, Aiken will go head-to-head against Republican incumbent Rep. Renee Ellmers. But how well do you know Aiken?